Gaya APA
Ellis, A., Dryden, W. (2007).
The Practice of rational emotive behavior therapy (2 nd. ed.).
New York:
Springer Publishing Company.
Gaya MLA
Ellis, Albert., Dryden, Windy.
"The Practice of rational emotive behavior therapy".
2 nd. ed.
New York:
Springer Publishing Company,
2007.
Text.